Mystery Masters: 5-Pack - Dark Secrets Collection [Download] Dare to discover intrigue, terror, suspense, and more in this collection of 5 complete hidden-object mysteries! Descend to the gloomy depths of what was once an idyllic underwater city. Battle the sinister force that transforms a rundown carnival into a portal to a dark, surreal alternate version of reality. Stop to the whirlwind of crime spree that has paralyzed a Victorian town and targeted those unlucky in love. Lift the veil on the unanswered questions as you unlock the dark secrets of the past.